| Dumbarton to Corato | 1,390.92 mi (2,238.47 km) |
| Dumbarton to Corbetta | 930.81 mi (1,498.00 km) |
| Dumbarton to Corciano | 1,157.72 mi (1,863.16 km) |
| Dumbarton to Cordenons | 1,014.00 mi (1,631.88 km) |
| Dumbarton to Cori | 1,261.30 mi (2,029.87 km) |
| Dumbarton to Coriano | 1,119.86 mi (1,802.25 km) |
| Dumbarton to Corigliano Calabro | 1,482.67 mi (2,386.13 km) |
| Dumbarton to Corleone | 1,500.71 mi (2,415.16 km) |
| Dumbarton to Cormano | 932.90 mi (1,501.36 km) |
| Dumbarton to Cornaredo | 932.09 mi (1,500.05 km) |
| Dumbarton to Cornate d'Adda | 935.58 mi (1,505.67 km) |
| Dumbarton to Cornedo Vicentino | 992.03 mi (1,596.51 km) |
| Dumbarton to Correggio | 1,022.24 mi (1,645.13 km) |
| Dumbarton to Corridonia | 1,186.91 mi (1,910.14 km) |
| Dumbarton to Corsico | 938.17 mi (1,509.84 km) |
